Inventor
Pi-Tsung Hsu
Inventor
Hsinchu, TW
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus33%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them33%
H04NPictorial communication, e.g. television16%
F21KNon-electric light sources using luminescence2%
F21SNon-portable lighting devices2%
F21VFunctional features or details of lighting devices or systems thereof2%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted2%
G01MTesting static or dynamic balance of machines or structures2%
H01LSemiconductor devices2%
H05BElectric heating2%
PatentTitleYear
10,854,791Wavelength conversion module, method for forming wavelength conversion module, and projection device202010,824,058Projector and wavelength conversion device thereof202010,824,068Phosphor wheel and projector using the phosphor wheel202010,774,998Wavelength-converting wheel and projection apparatus202010,712,648Wavelength-converting wheel and projection apparatus202010,670,954Projector, illuminaton system and diffusion element202010,602,103Wavelength conversion wheel and projection apparatus202010,281,808Multilayer wavelength conversion device and projector20199,740,001'Wheel and projection device using the same'20177,878,662'X-prism for use in projector'20117,813,064'Color wheel assembly and color wheel with same'20107,486,866'Structure and fabrication method for high temperature integration rod'20097,438,427'Integration rod'20087,253,977'Monolithic color wheel and process for fabrication of the same'20077,209,303'Method for balancing color wheel and structure thereof'20077,173,780'Color wheel with dovetailed balancing groove'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2008Patents assigned to PREMIER IMAGE TECHNOLOGY CORP (4)· patent assignee history
2007–2020Based in Hsinchu, TW· patent location history
2008–2011Based in Taipei, TW· patent location history
2009–2011Patents assigned to HON HAI PREC IND CO LTD (3)· patent assignee history
2017–2020Patents assigned to CORETRONIC CORP (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CORETRONIC CORP | 9 | 2017–2020 |
| PREMIER IMAGE TECHNOLOGY CORP | 4 | 2007–2008 |
| HON HAI PREC IND CO LTD | 3 | 2009–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 13 | 2007–2020 |
| Taipei, TW | 3 | 2008–2011 |